Week 13 of fantasy baseball brings some intriguing waiver wire additions, spotlighting players who are performing well despite low ownership rates. Jordan Beck from the Colorado Rockies has significantly improved, raising his slash line and showcasing power and speed. Nolan Schanuel of the Los Angeles Angels is also making a name as a corner infielder with career-high numbers. Meanwhile, Brooks Lee, another Minnesota Twins player, is exhibiting a remarkable batting surge that might not last, and Parker Meadows from the Detroit Tigers is showing promise after a slow start. Lastly, Matt Wallner is returning from injury and could be a valuable asset with his power potential.